Natural Substances for the Synthesis of Silver Nanoparticles against Escherichia coli: The Case of Megaphrynium macrostachyum (Marantaceae), Corchorus olitorus (Tiliaceae), Ricinodendron heudelotii (Euphorbiaceae), Gnetum bucholzianum (Gnetaceae), and Ipomoea batatas (Convolvulaceae)

Table 4

Type and powder diffraction based-size of the silver nanoparticles used.

Organic material	Type and size of particles	References
Megaphrynium macrostarchyum	Ag 33.7 nm AgCl 44.2 nm	[7]
Corchorus olitorus	Ag 30.0 nm AgCl 37.9 nm	[8]
Ipomoea batatas	Ag 67.3 nm AgCl 37.9 nm	[8]
Ricinodendron heudelotii	Ag 89.0 nm	This work
Gnetum bucholzianum	Ag 67.4 nm	This work